Tropical Storm Melissa is crawling through the Caribbean Sea, threatening to unleash life-threatening flooding and mudslides across parts of the Caribbean later this week. This year’s Atlantic hurricane season is not over yet, and Melissa has plenty of time and fuel ahead. If you see one, experts say the best course of action is to kill it safely.

The National Hurricane Center is tracking a tropical wave in the Caribbean Sea. Here's what to know about whether it will impact the U.S.

As the Atlantic hurricane season enters its final weeks, forecasters are keeping a close eye on two developing systems—one in the tropical Atlantic heading toward the Caribbean, and another in the North Atlantic that’s gaining some tropical characteristics.